package prog03;

public interface Fib {
	/** The Fibonacci number generator 0, 1, 1, 2, 3, 5, ...
	@param n index
	@return nth Fibonacci number
	 */
	double fib (int n);

	/** The order O() of the implementation.
	@param n index
	@return the function of n inside the O()
	 */
	double o (int n);
}
